612055112 has 16 divisors (see below), whose sum is σ = 1148463360. Its totient is φ = 305798224.

The previous prime is 612055111. The next prime is 612055127. The reversal of 612055112 is 211550216.

It is a happy number.

It is a super-2 number, since 2×612055112² = 749222920250665088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612055111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17048 + ... + 38919.

It is an arithmetic number, because the mean of its divisors is an integer number (71778960).

Almost surely, 2^612055112 is an apocalyptic number.

It is an amenable number.

612055112 is a deficient number, since it is larger than the sum of its proper divisors (536408248).

612055112 is a wasteful number, since it uses less digits than its factorization.

612055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57340 (or 57336 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 612055112 is about 24739.7476139107. The cubic root of 612055112 is about 849.0439594645.

The spelling of 612055112 in words is "six hundred twelve million, fifty-five thousand, one hundred twelve".